Song of Scarlet Flames14,896 Views SingersKagamine RinVocaloidKagamine Len V4X (Unknown)VocaloidProducerNemProducerViews BreakdownYouTube12K ViewsNiconico2.6K ViewsDaily Views811/1559711/165311/175011/18511/19511/201411/21VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB